85012009 is an odd 8-digits composite number following 85012008
and preceding 85012010 . In scientific notation, it is written as 8.5012009 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 84929920 positive integers (up to 85012009) that are relatively prime to 85012009.
85012009 has 4 divisors, whose sum is 85094100
The reverse of 85012009 is 90021058
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty-five million twelve thousand nine
Scientific notation
8.5012009 × 10^7
Engineering notation
8.5012009 × 10^6
Prime Factorization
1049 × 81041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85012009
Product of the distinct prime numbers
The prime factorization of 85012009 is 1049 × 81041.
Since it has a total of 2 prime factors.
1 , 3 , 81 , 82 , 531 , 933 , 166 , 4838 , 69229 , 89452 , 316802 , 144822 , 1604123 , 9124667 , 54040149 , 46949137 , 99103120 , 289237374 , 8049609345 , 5876571305
n×2
170024018
n×3
255036027
n×4
340048036
n×5
425060045
n÷2
42506004.5
n÷3
28337336.333333
n÷3
21253002.25
n÷5
17002401.8
n2
7227041674216081
n3
6.1438533185183E+23
n4
5.2230131360856E+31
n5
4.4401883973203E+39
2 √n
9220.1957137579
3 √n
439.70367272213
4 √n
96.021850189204
5 √n
38.538610826819
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85012008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85012009 can be divided by 4 positive divisors.
The sum of these divisors (counting 85012009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100010010111000101001
3
Ternary
12220222001112221
4
Quaternary
11010102320221
5
Quinary
133230341014
6
Senary
12234034041
8
Octal
504227051
10
Decimal
85012009
12
Duodecimal
24578921
16
Hexadecimal
5112e29
20
Vigesimal
16b6a09
36
Base36
1em3op
md5
75671cf54cb9b882f09a5e3182ce7b80
sha1
c8e6415612aac3ebd861515b210f5d9db07de982
sha256
7a70846489e35c64fe79b85c19631be960759a89d66fdbe22bf352485e55ab55
sha512
8475bc0de4b2f06cd9f14563b5a6dd70ced288747808c14f0943bd0a89e84dd54a2dadbcc0f4094bb2bfb4959c4e497cafd4eaaa188dd4f9b520e1bad238d7e4
ripemd-160
2e1aefc3139b3663f0cf09673b11d69457621a58
Diameter
170024018
Circumference
534146205.88262
Area
2.2704421030905E+16
Volume
2.5735312600254E+24
Surface area
9.0817684123618E+16
Circumference
534146205.88262
Perimeter
340048036
Area
7227041674216081
Diagonal
120225136.09238
Surface area
43362250045296486
Volume
6.1438533185183E+23
Space diagonal
147245118.8415
Perimeter
255036027
Area
3.12940084204E+15
Altitude
73622559.420751
Surface area
3.12940084204E+15
Volume
7.2406005735663E+22
Height
40075045.364128